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ENGR00118252 ipuv3: change dp csc coeff for rgb2yuv

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After switch DP(2 layer) from lcd to tvout, fb1 use RGBP format, the
output of fb1's color was not exactly correct.

Signed-off-by: Jason Chen <b02280@freescale.com>
This commit is contained in:
Jason Chen
2009-11-19 18:45:23 +08:00
committed by Matt Sealey
parent 88c526b4cb
commit 7eabf6fb87
1 changed files with 6 additions and 6 deletions
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12
drivers/mxc/ipu3/ipu_disp.c
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@@ -216,13 +216,13 @@ static void _ipu_dc_link_event(int chan, int event, int addr, int priority)
__raw_writel(reg, DC_RL_CH(chan, event));
}
/* Y = R * .299 + G * .587 + B * .114;
U = R * -.169 + G * -.332 + B * .500 + 128.;
V = R * .500 + G * -.419 + B * -.0813 + 128.;*/
/* Y = R * 1.200 + G * 2.343 + B * .453 + 0.250;
U = R * -.672 + G * -1.328 + B * 2.000 + 512.250.;
V = R * 2.000 + G * -1.672 + B * -.328 + 512.250.;*/
static const int rgb2ycbcr_coeff[5][3] = {
{153, 301, 58},
{-87, -170, 0x0100},
{0x100, -215, -42},
{0x4D, 0x96, 0x1D},
{0x3D5, 0x3AB, 0x80},
{0x80, 0x395, 0x3EB},
{0x0000, 0x0200, 0x0200}, /* B0, B1, B2 */
{0x2, 0x2, 0x2}, /* S0, S1, S2 */
};